* {
	margin: 0;
	padding: 0;
}

.clearfix {
    float: left;
    clear: both;
}

html, body {
    width: 100%;
    height: 100%;
}

body {
    min-width: 960px;
    background-color: black;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: 100%;
    background-attachment: fixed;
    font-size: 14px;
    font-family: 'Helvetica Neue', 'Helvetica', 'Arial';
}
body.bg1 {
    background-image: url(bg_1.jpg);
}
body.bg2 {
    background-image: url(bg_2.jpg);
}
body.bg4 {
    background-image: url(bg_3.jpg);
}
body.bg3 {
    background-image: url(bg_4.jpg);
}

.lang_switch {
    font-size: .9em;
    position: absolute;
    top: 1px;
    right: 1px;
    z-index: 30;
    opacity: .8;
}
.lang_switch:hover {
    opacity: 1;
}
.lang_switch a {
    color: #ccc;
    margin-top: 20px;
    margin-left: 5px;
}

#content > div {
    display: inline-block;
    position: relative;
    padding-bottom: 68px;
}
#content-left {
    width: 200px;
    height: 100%;
    min-height: 820px;
    overflow: hidden;
    margin: 0 60px;
    float: left;
    position: fixed !important;
}
#content-right {
    width: 600px;
    background-color: rgba(0,0,0,.7);
    float: right;
    position: relative;
    overflow: hidden;
}

#logo_bar {
    width: 100%;
    height: 248px;
    position: absolute;
    top: 0;
    left: 0;
    background: #1b1b1b url(first.png) no-repeat 27px 33px;
    z-index: 10;
}
#logo_bar .logo {
    width: 85px;
    height: 144px;
    position: absolute;
    left: 64px;
    top: 70px;
}
#logo_bar .txt {
    position: absolute;
    right: 36px;
    bottom: 20px;
    color: #eae2ce;
    font-size: 10px;
    line-height: 1.3em;
    text-align: right;
}

#navi_bar_wrapper {
    width: 100%;
    position: absolute;
    top: 248px;
    left: 0;
    z-index: 4;
    margin-top: -65px;
    -webkit-transform-origin: 200px 0;
    -webkit-transform: skewY(-17deg);
    -moz-transform-origin: 200px 0;
    -moz-transform: skewY(-17deg);
    -ms-transform-origin: 200px 0;
    -ms-transform: skewY(-17deg);
    -o-transform-origin: 200px 0;
    -o-transform: skewY(-17deg);
    transform-origin: 200px 0;
    transform: skewY(-17deg);
}

#navi_bar_wrapper .decoration {
    width: 100%;
    height: 78px;
    background-color: #be3040;
}
#navi_bar {
    width: 100%;
}
#navi_bar .item {
    display: block;
    width: 100%;
    padding: 20px 0;
    margin-top: 4px;
    color: white;
    text-align: center;
    background-color: black;
    text-decoration: none;
    text-transform: uppercase;
}
#navi_bar .navi_sub {
    display: none;
}
#navi_bar .item.sub {
    width: 80%;
    margin-left: 20%;
    background-color: #282828;
}
#navi_bar .item.focus, #navi_bar .item:hover {
    background-color: #d96148;
}



#footer {
    width: 100%;
    height: 40px;
    padding: 15px 0;
    background-color: black;
    overflow: hidden;
    position: fixed;
    bottom: 0;
    z-index: 99;
}
#footer > div {
    height: 100%;
}
#footer .logos {
    margin-left: 30px;
    float: left;
}
#footer .logo {
    float: left;
}
#footer .logo img {
    height: 100%;
    border: none;
    margin-right: 1.2em;
}
#footer .logo.tongji {
    margin-right: 15px;
}
#footer .txt {
    color: #ccc;
    font-size: 13px;
    line-height: 1.6em;
    margin-right: 30px;
    float: right;
    text-align: right;
}
#footer .manufacturer {
    font-size: 10px;
    color: #999
}
#footer .manufacturer a {
    color: #aaa;
}

#close-right-btn {
    display: block;
    width: 2em;
    height: 2em;
    line-height: 2em;
    color: #ccc;
    text-decoration: none;
    text-align: center;
    content: 'X';
    background-color: #be3040;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 80;
}


@media screen and (max-height:620px) {
    #content-left {
        position: absolute !important;
    }
}